108364840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 253393920

約数和(自身を除く): 145029080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 311, 562, 620, 622, 1124, 1240, 1244, 1405, 1555, 2248, 2488, 2810, 3110, 5620, 6220, 8711, 9641, 11240, 12440, 17422, 19282, 34844, 38564, 43555, 48205, 69688, 77128, 87110, 87391, 96410, 174220, 174782, 192820, 348440, 349564, 385640, 436955, 699128, 873910, 1747820, 2709121, 3495640, 5418242, 10836484, 13545605, 21672968, 27091210, 54182420, 108364840]

約数ペア:

[(1, 108364840), (2, 54182420), (4, 27091210), (5, 21672968), (8, 13545605), (10, 10836484), (20, 5418242), (31, 3495640), (40, 2709121), (62, 1747820), (124, 873910), (155, 699128), (248, 436955), (281, 385640), (310, 349564), (311, 348440), (562, 192820), (620, 174782), (622, 174220), (1124, 96410), (1240, 87391), (1244, 87110), (1405, 77128), (1555, 69688), (2248, 48205), (2488, 43555), (2810, 38564), (3110, 34844), (5620, 19282), (6220, 17422), (8711, 12440), (9641, 11240)]